SUBPART A—General Provisions (§558.3 to §558.15)
- 558.3—Definitions and general considerations applicable to this part.
- 558.4—Requirement of a medicated feed mill license.
- 558.5—Requirements for liquid medicated feed.
- 558.6—Veterinary feed directive drugs.
- 558.15—Antibiotic, nitrofuran, and sulfonamide drugs in the feed of animals.